Used synchronise script to update files

1 files changed, 243 insertions, 243 deletions

diff --git a/libX11/src/xcms/HVCMxC.c b/libX11/src/xcms/HVCMxC.c
index 074844ccc..cded0e8a5 100644
--- a/libX11/src/xcms/HVCMxC.c
+++ b/libX11/src/xcms/HVCMxC.c
@@ -1,243 +1,243 @@
-
-/*
- * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.
- * 	All Rights Reserved
- *
- * This file is a component of an X Window System-specific implementation
- * of Xcms based on the TekColor Color Management System.  TekColor is a
- * trademark of Tektronix, Inc.  The term "TekHVC" designates a particular
- * color space that is the subject of U.S. Patent No. 4,985,853 (equivalent
- * foreign patents pending).  Permission is hereby granted to use, copy,
- * modify, sell, and otherwise distribute this software and its
- * documentation for any purpose and without fee, provided that:
- *
- * 1. This copyright, permission, and disclaimer notice is reproduced in
- *    all copies of this software and any modification thereof and in
- *    supporting documentation;
- * 2. Any color-handling application which displays TekHVC color
- *    cooordinates identifies these as TekHVC color coordinates in any
- *    interface that displays these coordinates and in any associated
- *    documentation;
- * 3. The term "TekHVC" is always used, and is only used, in association
- *    with the mathematical derivations of the TekHVC Color Space,
- *    including those provided in this file and any equivalent pathways and
- *    mathematical derivations, regardless of digital (e.g., floating point
- *    or integer) representation.
- *
- * Tektronix makes no representation about the suitability of this software
- * for any purpose.  It is provided "as is" and with all faults.
- *
- * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,
- * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
- * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY
- * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
- * RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF
- * CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
- * CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE.
- *
- *	NAME
- *		TekHVCMxC.c
- *
- *	DESCRIPTION
- *		Source for the XcmsTekHVCQueryMaxC() gamut boudary
- *		querying routine.
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "Xlibint.h"
-#include "Xcmsint.h"
-#include <math.h>
-#include "Cv.h"
-
-/*
- *	DEFINES
- */
-#define MAXBISECTCOUNT	100
-#define EPS	        0.001
-
-
-/************************************************************************
- *									*
- *			 PUBLIC ROUTINES				*
- *									*
- ************************************************************************/
-
-/*
- *	NAME
- *		XcmsTekHVCQueryMaxC - Compute the maximum chroma for a hue and value
- *
- *	SYNOPSIS
- */
-Status
-XcmsTekHVCQueryMaxC(
-    XcmsCCC ccc,
-    XcmsFloat hue,
-    XcmsFloat value,
-    XcmsColor *pColor_return)
-/*
- *	DESCRIPTION
- *		Return the maximum chroma for a specific hue and value.
- *		The returned format is in XcmsTekHVCFormat.
- *
- *
- *	ASSUMPTIONS
- *		This routine assumes that the white point associated with
- *		the color specification is the Screen White Point.  The
- *		Screen White Point will also be associated with the
- *		returned color specification.
- *
- *	RETURNS
- *		XcmsFailure - Failure
- *              XcmsSuccess - Succeeded
- *
- */
-{
-    XcmsCCCRec	myCCC;
-    XcmsColor  tmp;
-    XcmsColor  max_vc;
-    XcmsRGBi   rgb_saved;
-    int nCount, nMaxCount;
-    XcmsFloat nValue, savedValue, lastValue, lastChroma, prevValue;
-    XcmsFloat maxDist, nT, rFactor;
-    XcmsFloat ftmp1, ftmp2;
-
-    /*
-     * Check Arguments
-     */
-    if (ccc == NULL || pColor_return == NULL) {
-	return(XcmsFailure);
-    }
-
-    /*
-     * Insure TekHVC installed
-     */
-    if (XcmsAddColorSpace(&XcmsTekHVCColorSpace) == XcmsFailure) {
-	return(XcmsFailure);
-    }
-
-    /* Use my own CCC */
-    memcpy ((char *)&myCCC, (char *)ccc, sizeof(XcmsCCCRec));
-    myCCC.clientWhitePt.format = XcmsUndefinedFormat; /* inherit screen white Pt */
-    myCCC.gamutCompProc = (XcmsCompressionProc)NULL;/* no gamut comp func */
-
-    tmp.spec.TekHVC.H = hue;
-    tmp.spec.TekHVC.V = value;
-    tmp.spec.TekHVC.C = 100.0;
-    tmp.pixel = pColor_return->pixel;
-    tmp.format = XcmsTekHVCFormat;
-
-    /* check to make sure we have a valid TekHVC number */
-    if (!_XcmsTekHVC_CheckModify(&tmp)) {
-	return(XcmsFailure);
-    }
-
-    /* Step 1: compute the maximum value and chroma for this hue. */
-    memcpy((char *)&max_vc, (char *)&tmp, sizeof(XcmsColor));
-    if (_XcmsTekHVCQueryMaxVCRGB(&myCCC, hue, &max_vc, &rgb_saved)
-	    == XcmsFailure) {
-	return(XcmsFailure);
-    }
-
-    /* Step 2: If the value is less than the value for the maximum */
-    /*         value, chroma point then the chroma is on the line  */
-    /*         from max_vc to 0,0. */
-    if (value <= max_vc.spec.TekHVC.V) {
-	tmp.spec.TekHVC.C = value
-			      * max_vc.spec.TekHVC.C / max_vc.spec.TekHVC.V;
-	if (_XcmsTekHVC_CheckModify (&tmp)) {
-	    memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor));
-	    return(XcmsSuccess);
-	} else {
-	    return(XcmsFailure);
-	}
-    } else {
-	/* must do a bisection here to compute the maximum chroma */
-	/* save the structure input so that any elements that */
-	/* are not touched are recopied later in the routine. */
-	nValue = savedValue = value;
-	lastChroma = -1.0;
-	lastValue = -1.0;
-	nMaxCount = MAXBISECTCOUNT;
-	maxDist = 100.0 - max_vc.spec.TekHVC.V;
-	rFactor = 1.0;
-
-	for (nCount = 0; nCount < nMaxCount; nCount++) {
-	    prevValue =  lastValue;
-	    lastValue =  tmp.spec.TekHVC.V;
-	    lastChroma = tmp.spec.TekHVC.C;
-	    nT = (nValue - max_vc.spec.TekHVC.V) / maxDist * rFactor;
-	    tmp.spec.RGBi.red = rgb_saved.red * (1.0 - nT) + nT;
-	    tmp.spec.RGBi.green = rgb_saved.green * (1.0 - nT) + nT;
-	    tmp.spec.RGBi.blue  = rgb_saved.blue * (1.0 - nT) + nT;
-	    tmp.format = XcmsRGBiFormat;
-
-	    /* convert from RGB to HVC */
-	    if (_XcmsConvertColorsWithWhitePt(&myCCC, &tmp,
-		    &myCCC.pPerScrnInfo->screenWhitePt, 1, XcmsTekHVCFormat,
-		    (Bool *) NULL) == XcmsFailure) {
-		return(XcmsFailure);
-	    }
-
-	    /* Now check the return against what is expected */
-	    if (tmp.spec.TekHVC.V <= savedValue + EPS &&
-		tmp.spec.TekHVC.V >= savedValue - EPS) {
-		/* make sure to return the input hue */
-		tmp.spec.TekHVC.H = hue;
-		if (_XcmsTekHVC_CheckModify (&tmp)) {
-		    memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor));
-		    return(XcmsSuccess);
-		} else {
-		    return(XcmsFailure);
-		}
-	    }
-	    nValue += savedValue - tmp.spec.TekHVC.V;
-	    if (nValue < max_vc.spec.TekHVC.V) {
-		nValue = max_vc.spec.TekHVC.V;
-		rFactor *= 0.5;  /* selective relaxation employed */
-	    } else if (nValue > 100.0) {
-		/* make sure to return the input hue */
-		tmp.spec.TekHVC.H = hue;
-		/* avoid using fabs */
-		ftmp1 = lastValue - savedValue;
-		if (ftmp1 < 0.0)
-		    ftmp1 = -ftmp1;
-		ftmp2 = tmp.spec.TekHVC.V - savedValue;
-		if (ftmp2 < 0.0)
-		    ftmp2 = -ftmp2;
-		if (ftmp1 < ftmp2) {
-		    tmp.spec.TekHVC.V = lastValue;
-		    tmp.spec.TekHVC.C = lastChroma;
-		}
-		if (_XcmsTekHVC_CheckModify (&tmp)) {
-		    memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor));
-		    return(XcmsSuccess);
-		} else {
-		    return(XcmsFailure);
-		}
-	    } else if (tmp.spec.TekHVC.V <= prevValue + EPS &&
-		       tmp.spec.TekHVC.V >= prevValue - EPS) {
-		rFactor *= 0.5;  /* selective relaxation employed */
-	    }
-	}
-	if (nCount >= nMaxCount) {
-	    /* avoid using fabs */
-	    ftmp1 = lastValue - savedValue;
-	    if (ftmp1 < 0.0)
-		ftmp1 = -ftmp1;
-	    ftmp2 = tmp.spec.TekHVC.V - savedValue;
-	    if (ftmp2 < 0.0)
-		ftmp2 = -ftmp2;
-	    if (ftmp1 < ftmp2) {
-		tmp.spec.TekHVC.V = lastValue;
-		tmp.spec.TekHVC.C = lastChroma;
-	    }
-	}
-    }
-    /* make sure to return the input hue */
-    tmp.spec.TekHVC.H = hue;
-    memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor));
-    return(XcmsSuccess);
-}
+

+/*

+ * Code and supporting documentation (c) Copyright 1990 1991 Tektronix, Inc.

+ * 	All Rights Reserved

+ *

+ * This file is a component of an X Window System-specific implementation

+ * of Xcms based on the TekColor Color Management System.  TekColor is a

+ * trademark of Tektronix, Inc.  The term "TekHVC" designates a particular

+ * color space that is the subject of U.S. Patent No. 4,985,853 (equivalent

+ * foreign patents pending).  Permission is hereby granted to use, copy,

+ * modify, sell, and otherwise distribute this software and its

+ * documentation for any purpose and without fee, provided that:

+ *

+ * 1. This copyright, permission, and disclaimer notice is reproduced in

+ *    all copies of this software and any modification thereof and in

+ *    supporting documentation;

+ * 2. Any color-handling application which displays TekHVC color

+ *    cooordinates identifies these as TekHVC color coordinates in any

+ *    interface that displays these coordinates and in any associated

+ *    documentation;

+ * 3. The term "TekHVC" is always used, and is only used, in association

+ *    with the mathematical derivations of the TekHVC Color Space,

+ *    including those provided in this file and any equivalent pathways and

+ *    mathematical derivations, regardless of digital (e.g., floating point

+ *    or integer) representation.

+ *

+ * Tektronix makes no representation about the suitability of this software

+ * for any purpose.  It is provided "as is" and with all faults.

+ *

+ * TEKTRONIX DISCLAIMS ALL WARRANTIES APPLICABLE TO THIS SOFTWARE,

+ * INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A

+ * PARTICULAR PURPOSE.  IN NO EVENT SHALL TEKTRONIX BE LIABLE FOR ANY

+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER

+ * RESULTING FROM LOSS OF USE, DATA, OR PROFITS, WHETHER IN AN ACTION OF

+ * CONTRACT, NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN

+ * CONNECTION WITH THE USE OR THE PERFORMANCE OF THIS SOFTWARE.

+ *

+ *	NAME

+ *		TekHVCMxC.c

+ *

+ *	DESCRIPTION

+ *		Source for the XcmsTekHVCQueryMaxC() gamut boudary

+ *		querying routine.

+ *

+ */

+

+#ifdef HAVE_CONFIG_H

+#include <config.h>

+#endif

+#include "Xlibint.h"

+#include "Xcmsint.h"

+#include <math.h>

+#include "Cv.h"

+

+/*

+ *	DEFINES

+ */

+#define MAXBISECTCOUNT	100

+#define EPS	        0.001

+

+

+/************************************************************************

+ *									*

+ *			 PUBLIC ROUTINES				*

+ *									*

+ ************************************************************************/

+

+/*

+ *	NAME

+ *		XcmsTekHVCQueryMaxC - Compute the maximum chroma for a hue and value

+ *

+ *	SYNOPSIS

+ */

+Status

+XcmsTekHVCQueryMaxC(

+    XcmsCCC ccc,

+    XcmsFloat hue,

+    XcmsFloat value,

+    XcmsColor *pColor_return)

+/*

+ *	DESCRIPTION

+ *		Return the maximum chroma for a specific hue and value.

+ *		The returned format is in XcmsTekHVCFormat.

+ *

+ *

+ *	ASSUMPTIONS

+ *		This routine assumes that the white point associated with

+ *		the color specification is the Screen White Point.  The

+ *		Screen White Point will also be associated with the

+ *		returned color specification.

+ *

+ *	RETURNS

+ *		XcmsFailure - Failure

+ *              XcmsSuccess - Succeeded

+ *

+ */

+{

+    XcmsCCCRec	myCCC;

+    XcmsColor  tmp;

+    XcmsColor  max_vc;

+    XcmsRGBi   rgb_saved;

+    int nCount, nMaxCount;

+    XcmsFloat nValue, savedValue, lastValue, lastChroma, prevValue;

+    XcmsFloat maxDist, nT, rFactor;

+    XcmsFloat ftmp1, ftmp2;

+

+    /*

+     * Check Arguments

+     */

+    if (ccc == NULL || pColor_return == NULL) {

+	return(XcmsFailure);

+    }

+

+    /*

+     * Insure TekHVC installed

+     */

+    if (XcmsAddColorSpace(&XcmsTekHVCColorSpace) == XcmsFailure) {

+	return(XcmsFailure);

+    }

+

+    /* Use my own CCC */

+    memcpy ((char *)&myCCC, (char *)ccc, sizeof(XcmsCCCRec));

+    myCCC.clientWhitePt.format = XcmsUndefinedFormat; /* inherit screen white Pt */

+    myCCC.gamutCompProc = (XcmsCompressionProc)NULL;/* no gamut comp func */

+

+    tmp.spec.TekHVC.H = hue;

+    tmp.spec.TekHVC.V = value;

+    tmp.spec.TekHVC.C = 100.0;

+    tmp.pixel = pColor_return->pixel;

+    tmp.format = XcmsTekHVCFormat;

+

+    /* check to make sure we have a valid TekHVC number */

+    if (!_XcmsTekHVC_CheckModify(&tmp)) {

+	return(XcmsFailure);

+    }

+

+    /* Step 1: compute the maximum value and chroma for this hue. */

+    memcpy((char *)&max_vc, (char *)&tmp, sizeof(XcmsColor));

+    if (_XcmsTekHVCQueryMaxVCRGB(&myCCC, hue, &max_vc, &rgb_saved)

+	    == XcmsFailure) {

+	return(XcmsFailure);

+    }

+

+    /* Step 2: If the value is less than the value for the maximum */

+    /*         value, chroma point then the chroma is on the line  */

+    /*         from max_vc to 0,0. */

+    if (value <= max_vc.spec.TekHVC.V) {

+	tmp.spec.TekHVC.C = value

+			      * max_vc.spec.TekHVC.C / max_vc.spec.TekHVC.V;

+	if (_XcmsTekHVC_CheckModify (&tmp)) {

+	    memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor));

+	    return(XcmsSuccess);

+	} else {

+	    return(XcmsFailure);

+	}

+    } else {

+	/* must do a bisection here to compute the maximum chroma */

+	/* save the structure input so that any elements that */

+	/* are not touched are recopied later in the routine. */

+	nValue = savedValue = value;

+	lastChroma = -1.0;

+	lastValue = -1.0;

+	nMaxCount = MAXBISECTCOUNT;

+	maxDist = 100.0 - max_vc.spec.TekHVC.V;

+	rFactor = 1.0;

+

+	for (nCount = 0; nCount < nMaxCount; nCount++) {

+	    prevValue =  lastValue;

+	    lastValue =  tmp.spec.TekHVC.V;

+	    lastChroma = tmp.spec.TekHVC.C;

+	    nT = (nValue - max_vc.spec.TekHVC.V) / maxDist * rFactor;

+	    tmp.spec.RGBi.red = rgb_saved.red * (1.0 - nT) + nT;

+	    tmp.spec.RGBi.green = rgb_saved.green * (1.0 - nT) + nT;

+	    tmp.spec.RGBi.blue  = rgb_saved.blue * (1.0 - nT) + nT;

+	    tmp.format = XcmsRGBiFormat;

+

+	    /* convert from RGB to HVC */

+	    if (_XcmsConvertColorsWithWhitePt(&myCCC, &tmp,

+		    &myCCC.pPerScrnInfo->screenWhitePt, 1, XcmsTekHVCFormat,

+		    (Bool *) NULL) == XcmsFailure) {

+		return(XcmsFailure);

+	    }

+

+	    /* Now check the return against what is expected */

+	    if (tmp.spec.TekHVC.V <= savedValue + EPS &&

+		tmp.spec.TekHVC.V >= savedValue - EPS) {

+		/* make sure to return the input hue */

+		tmp.spec.TekHVC.H = hue;

+		if (_XcmsTekHVC_CheckModify (&tmp)) {

+		    memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor));

+		    return(XcmsSuccess);

+		} else {

+		    return(XcmsFailure);

+		}

+	    }

+	    nValue += savedValue - tmp.spec.TekHVC.V;

+	    if (nValue < max_vc.spec.TekHVC.V) {

+		nValue = max_vc.spec.TekHVC.V;

+		rFactor *= 0.5;  /* selective relaxation employed */

+	    } else if (nValue > 100.0) {

+		/* make sure to return the input hue */

+		tmp.spec.TekHVC.H = hue;

+		/* avoid using fabs */

+		ftmp1 = lastValue - savedValue;

+		if (ftmp1 < 0.0)

+		    ftmp1 = -ftmp1;

+		ftmp2 = tmp.spec.TekHVC.V - savedValue;

+		if (ftmp2 < 0.0)

+		    ftmp2 = -ftmp2;

+		if (ftmp1 < ftmp2) {

+		    tmp.spec.TekHVC.V = lastValue;

+		    tmp.spec.TekHVC.C = lastChroma;

+		}

+		if (_XcmsTekHVC_CheckModify (&tmp)) {

+		    memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor));

+		    return(XcmsSuccess);

+		} else {

+		    return(XcmsFailure);

+		}

+	    } else if (tmp.spec.TekHVC.V <= prevValue + EPS &&

+		       tmp.spec.TekHVC.V >= prevValue - EPS) {

+		rFactor *= 0.5;  /* selective relaxation employed */

+	    }

+	}

+	if (nCount >= nMaxCount) {

+	    /* avoid using fabs */

+	    ftmp1 = lastValue - savedValue;

+	    if (ftmp1 < 0.0)

+		ftmp1 = -ftmp1;

+	    ftmp2 = tmp.spec.TekHVC.V - savedValue;

+	    if (ftmp2 < 0.0)

+		ftmp2 = -ftmp2;

+	    if (ftmp1 < ftmp2) {

+		tmp.spec.TekHVC.V = lastValue;

+		tmp.spec.TekHVC.C = lastChroma;

+	    }

+	}

+    }

+    /* make sure to return the input hue */

+    tmp.spec.TekHVC.H = hue;

+    memcpy((char *)pColor_return, (char *)&tmp, sizeof(XcmsColor));

+    return(XcmsSuccess);

+}